The RCEF Blog 博客

玩乒乓球是常见的，可你知道乒乓球怎样跳舞吗？五年级同学能让乒乓球跳舞。拿两个杯子，把乒乓球放进一个杯子中，用嘴把它吹进另一个杯子。我们进行了一个比赛，任超在五分钟之内就吹进去40多次。最后让他们想一想，还有什么办法可以让乒乓球跳舞，学生还尝试用嘴吸，拍打杯底，智慧无限！

玩乒乓球是常见的，可你知道乒乓球怎样跳舞吗？五年级同学能让乒乓球跳舞。拿两个杯子，把乒乓球放进一个杯子中，用嘴把它吹进另一个杯子。我们进行了一个比赛，任超在五分钟之内就吹进去40多次。最后让他们想一想，还有什么办法可以让乒乓球跳舞，学生还尝试用嘴吸，拍打

乒乓球 今天，五年级的同学科学实验：会悬浮的鸡蛋。首先我让学生猜想鸡蛋怎样悬浮在杯子中，学生看我拿了盐，就认为鸡蛋会悬浮在盐水中。我让学生试一试，结果漂浮在水上。那怎样才能悬浮在水中呢？学生想到墨水，再试了一次，结果鸡蛋沉入瓶底。我建议学生试着把两种溶液汇在一起，鸡蛋悬浮在杯子中间。最后学生在尝试放进其他溶液中，看鸡蛋会不会悬浮。

今天，五年级的同学科学实验：会悬浮的鸡蛋。首先我让学生猜想鸡蛋怎样悬浮在杯子中，学生看我拿了盐，就认为鸡蛋会悬浮在盐水中。我让学生试一试，结果漂浮在水上。那怎样才能悬浮在水中呢？学生想到墨水，再试了一次，结果鸡蛋沉入瓶底。我建议学生试着把两种溶液汇在一起，鸡蛋悬浮在杯子中间。最后学生在尝试放进其他溶液中，看鸡蛋会不会悬浮。

今天，五年级的同学科学实验：会悬浮的鸡蛋。首先我让学生猜想鸡蛋怎样悬浮在杯子中，学生看我拿了盐，就认为鸡蛋会悬浮在盐水中。我让学生试一试，结果漂浮在水上。那怎样才能悬浮在水中呢？学生想到墨水，再试了一次，结果鸡蛋沉入瓶底。我建议学生试着把两种溶液汇在一起，鸡蛋悬浮在杯子中间。最后学生在尝试放进其他溶液中，看鸡蛋会不会悬浮。

今天，五年级的同学科学实验：会悬浮的鸡蛋。首先我让学生猜想鸡蛋怎样悬浮在杯子中，学生看我拿了盐，就认为鸡蛋会悬浮在盐水中。我让学生试一试，结果漂浮在水上。那怎样才能悬浮在水中呢？学生想到墨水，再试了一次，结果鸡蛋沉入瓶底。我建议学生试着把两种溶液汇在一起，鸡蛋悬浮在杯子中间。最后学生在尝试放进其他溶液中，看鸡蛋会不会悬浮。

Guan Ai has a group of very inquisitive and energetic fifth grade boys. Last semester, they took an interest in the bees which buzzed around the school yard and crawled around water droplets on the faucets. For several days in a row, one or more of these boys would rush into the RCEF office, exuberant, [...]

Guan Ai has a group of very inquisitive and energetic fifth grade boys. Last semester, they took an interest in the bees which buzzed around the school yard and crawled around water droplets on the faucets. For several days in a row, one or more of these boys would rush into the RCEF office, exuberant, [...]

In the mountains of Miyun County outside of Beijing, there is a nature retreat which serves as the base of operations for the Peasant’s Children Cultural Development Center, a NGO that pioneers nature education in China. Every summer a group of children from the dusty, crowded migrant neighborhoods in Beijing get to go to this [...]

Seven teachers from the Yuncheng Preschool Normal School came to visit Guan Ai School on September 27th. (A “Normal School” means a school that trains teachers, in this case to teach in preschools.) They included several artists, a calligrapher, a singer and a professional emcee. The guests went to different classes to teach students about [...]